๐Ÿ‡ฐ๐Ÿ‡ทWorst Apps in South Korea

The most complained-about apps in South Korea on App Store and Google Play, ranked by total negative reviews (1-2 stars) from real users. Updated weekly.

#AppRatingNegative Reviews
1DB์†ํ•ด๋ณดํ—˜
DB์†ํ•ด๋ณดํ—˜DB Insurance Co., Ltd.
1.5491
2์ฝ”์ฐธํŒจ์Šค
์ฝ”์ฐธํŒจ์Šค๋Œ€ํ•œ์ƒ๊ณตํšŒ์˜์†Œ
1.4485
3ํ‹ฐ์›จ์ดํ•ญ๊ณต
ํ‹ฐ์›จ์ดํ•ญ๊ณตT'way Air Co., Ltd.
3.3483
4์ปดํฌ์ฆˆ์ปคํ”ผ
์ปดํฌ์ฆˆ์ปคํ”ผCOMPOSECOFFEE
1.3480
5์Šค๋งˆํŠธ ๊ณต์ง€์‹œ์Šคํ…œ e์•Œ๋ฆฌ๋ฏธ
์Šค๋งˆํŠธ ๊ณต์ง€์‹œ์Šคํ…œ e์•Œ๋ฆฌ๋ฏธ(c) E-WUT
1.4479
6ํˆฌ์ธํ•˜ํŠธ
ํˆฌ์ธํ•˜ํŠธA TWOSOME PLACE CO., LTD
1.8469
7MegaBox
MegaBoxMegabox Ltd.
1.9462
8ArtPic: ์‚ฌ์ง„ ์˜์ƒ ํŽธ์ง‘๊ธฐ
ArtPic: ์‚ฌ์ง„ ์˜์ƒ ํŽธ์ง‘๊ธฐAdoreApps Media
3.0462
9ํ‚ค์›€์ฆ๊ถŒ ์˜์›…๋ฌธS#(NEW)
ํ‚ค์›€์ฆ๊ถŒ ์˜์›…๋ฌธS#(NEW)Kiwoom Securities Co., Ltd.
1.8459
10ํด๋ฆฌ์ปค Clicker
ํด๋ฆฌ์ปค ClickerLibTech Co.
1.3458
11ํ•ดํ”ผํฌ์ธํŠธ
ํ•ดํ”ผํฌ์ธํŠธSecta9ine Co.,LTD.
2.7457
12SSGPAY - ํ˜œํƒ ์œ„์˜ ํ˜œํƒ
SSGPAY - ํ˜œํƒ ์œ„์˜ ํ˜œํƒSSG Payments Corp.
2.1457
13T world - SKT ๋ฐ์ดํ„ฐ/์š”๊ธˆ ํ™•์ธ, ๋งž์ถค ํ˜œํƒ
T world - SKT ๋ฐ์ดํ„ฐ/์š”๊ธˆ ํ™•์ธ, ๋งž์ถค ํ˜œํƒSK Telecom
4.1455
14KFC Korea
KFC KoreaKFC KOREA Co., Ltd
1.7450
15๋ฐฐ๋ฏผ์ปค๋„ฅํŠธ - ๋ฐฐ๋‹ฌํ•  ๋• ๋ˆ„๊ตฌ๋‚˜
๋ฐฐ๋ฏผ์ปค๋„ฅํŠธ - ๋ฐฐ๋‹ฌํ•  ๋• ๋ˆ„๊ตฌ๋‚˜Woowa Bros Co., Ltd.
2.0449
16์ด๋งˆํŠธ24
์ด๋งˆํŠธ24emart24
4.0449
17๊ฑด๊ฐ•๋ณดํ—˜25์‹œ
๊ฑด๊ฐ•๋ณดํ—˜25์‹œ๊ตญ๋ฏผ๊ฑด๊ฐ•๋ณดํ—˜๊ณต๋‹จ
2.1449
18OP.GG - ์˜คํ”ผ์ง€์ง€
OP.GG - ์˜คํ”ผ์ง€์ง€OP.GG
2.9447
19SBS play
SBS playSBS I&M Co., Ltd.
2.4443
20์•„์ด์‚ฌ๋ž‘ ๋ชจ๋ฐ”์ผ
์•„์ด์‚ฌ๋ž‘ ๋ชจ๋ฐ”์ผ๋ณด๊ฑด๋ณต์ง€๋ถ€
1.4439
21ruta - ๋ฃจํƒ€
ruta - ๋ฃจํƒ€Sports2i Co., Ltd.
1.5437
22NOL ํ‹ฐ์ผ“
NOL ํ‹ฐ์ผ“Interpark INT
1.8436
23์•ˆ์ „์‹ ๋ฌธ๊ณ (๊ตฌ ์Šค๋งˆํŠธ๊ตญ๋ฏผ์ œ๋ณด, ์ƒํ™œ๋ถˆํŽธ์‹ ๊ณ )
์•ˆ์ „์‹ ๋ฌธ๊ณ (๊ตฌ ์Šค๋งˆํŠธ๊ตญ๋ฏผ์ œ๋ณด, ์ƒํ™œ๋ถˆํŽธ์‹ ๊ณ )ํ–‰์ •์•ˆ์ „๋ถ€
1.3433
24์ „๊ตญ ๋„์„œ๊ด€ ์ „์ž์ฑ… : ๋ฆฌ๋ธŒ๋กœํ”ผ์•„
์ „๊ตญ ๋„์„œ๊ด€ ์ „์ž์ฑ… : ๋ฆฌ๋ธŒ๋กœํ”ผ์•„(์ฃผ)์ด์”จ์˜ค
1.5431
25Steam Mobile
Steam MobileValve
1.7430
26SRT - ์ˆ˜์„œ๊ณ ์†์ฒ ๋„
SRT - ์ˆ˜์„œ๊ณ ์†์ฒ ๋„(์ฃผ)์—์Šค์•Œ
1.4428
27K-ํŒจ์Šค
K-ํŒจ์Šค๊ตํ†ต์•ˆ์ „๊ณต๋‹จ
1.5426
28๋Œ€ํ•œ๋ฏผ๊ตญ ๋ชจ๋ฐ”์ผ ์‹ ๋ถ„์ฆ
๋Œ€ํ•œ๋ฏผ๊ตญ ๋ชจ๋ฐ”์ผ ์‹ ๋ถ„์ฆํ–‰์ •์•ˆ์ „๋ถ€
2.6422
29ํ•˜๋‚˜๋จธ๋‹ˆ(ํŠธ๋ž˜๋ธ”๋กœ๊ทธ)
ํ•˜๋‚˜๋จธ๋‹ˆ(ํŠธ๋ž˜๋ธ”๋กœ๊ทธ)Hana Card Co., Ltd.
4.7422
30NH์˜ฌ์›๋ฑ…ํฌ(๋†ํ˜‘์€ํ–‰ ๋Œ€ํ‘œ ํ”Œ๋žซํผ)
NH์˜ฌ์›๋ฑ…ํฌ(๋†ํ˜‘์€ํ–‰ ๋Œ€ํ‘œ ํ”Œ๋žซํผ)NH๋†ํ˜‘์€ํ–‰
3.0422
31๋กฏ๋ฐ์‹œ๋„ค๋งˆ
๋กฏ๋ฐ์‹œ๋„ค๋งˆLOTTE Cultureworks
2.7420
32๋น—์ธ
๋น—์ธBithumb Co., Ltd.
2.1420
33Nike SNKRS โ€“ ๋‚˜์ดํ‚ค ์Šค๋‹ˆ์ปค์ฆˆ ๋ฐ ์ŠคํŠธ๋ฆฌํŠธ์›จ์–ด
Nike SNKRS โ€“ ๋‚˜์ดํ‚ค ์Šค๋‹ˆ์ปค์ฆˆ ๋ฐ ์ŠคํŠธ๋ฆฌํŠธ์›จ์–ดNike, Inc.
4.0417
34์ฝ”๋ ˆ์ผํ†ก
์ฝ”๋ ˆ์ผํ†กํ•œ๊ตญ์ฒ ๋„๊ณต์‚ฌ
1.7416
35TVING
TVINGTving Co.,Ltd
2.5415
36Cleaner Kit - ์‚ฌ์ง„, ํœด๋Œ€ํฐ ์ •๋ฆฌ, ์ฒญ์†Œ
Cleaner Kit - ์‚ฌ์ง„, ํœด๋Œ€ํฐ ์ •๋ฆฌ, ์ฒญ์†ŒBPMobile
4.2413
37ํผํ”Œ : ํ”Œ๋ ˆ์ด, ์ฑ„ํŒ…, ๋ผ์ด๋ธŒ๋ฅผ ํ•œ ๊ณณ์—์„œ
ํผํ”Œ : ํ”Œ๋ ˆ์ด, ์ฑ„ํŒ…, ๋ผ์ด๋ธŒ๋ฅผ ํ•œ ๊ณณ์—์„œNCSOFT
2.2410
38๋ชจ๋ฐ”์ผ ๊ฑด๊ฐ•๋ณดํ—˜์ฆ
๋ชจ๋ฐ”์ผ ๊ฑด๊ฐ•๋ณดํ—˜์ฆ๊ตญ๋ฏผ๊ฑด๊ฐ•๋ณดํ—˜๊ณต๋‹จ
1.6410
39์ฟ ํŒก ์…”ํ‹€
์ฟ ํŒก ์…”ํ‹€Kumho Express CO.,Ltd
1.3410
40CJ ONE
CJ ONECJ OliveNetworks Co., Ltd.
4.5409
41์นด์นด์˜ค T - ํƒ์‹œ, ์„ธ์ฐจ, ์ฃผ์ฐจ, ๋ฐ”์ดํฌ, ํ•ญ๊ณต, ํ€ต
์นด์นด์˜ค T - ํƒ์‹œ, ์„ธ์ฐจ, ์ฃผ์ฐจ, ๋ฐ”์ดํฌ, ํ•ญ๊ณต, ํ€ตKakao Mobility Corp.
2.2406
42ICN SMARTPASS (์ธ์ฒœ๊ณตํ•ญ ์Šค๋งˆํŠธํŒจ์Šค)
ICN SMARTPASS (์ธ์ฒœ๊ณตํ•ญ ์Šค๋งˆํŠธํŒจ์Šค)์ธ์ฒœ๊ตญ์ œ๊ณตํ•ญ๊ณต์‚ฌ
1.8406
43ํ‹ฐ์ผ“๋งํฌ โ€“ ์Šคํฌ์ธ , ๊ณต์—ฐ์ „์‹œ ์˜ˆ๋งค, ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ!
ํ‹ฐ์ผ“๋งํฌ โ€“ ์Šคํฌ์ธ , ๊ณต์—ฐ์ „์‹œ ์˜ˆ๋งค, ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ!NHN Link Corporation
1.8406
44์šฐ๋ฆฌWON๋ฑ…ํ‚น
์šฐ๋ฆฌWON๋ฑ…ํ‚นWoori Bank
4.5403
45Google Classroom
Google ClassroomGoogle
2.4402
46ํ‹ฐ๋จธ๋‹ˆGO - ํƒ์‹œ ๊ณ ์†์‹œ์™ธ ๋”ฐ๋ฆ‰์ด ํ‚ฅ๋ณด๋“œ
ํ‹ฐ๋จธ๋‹ˆGO - ํƒ์‹œ ๊ณ ์†์‹œ์™ธ ๋”ฐ๋ฆ‰์ด ํ‚ฅ๋ณด๋“œTmoney Co., Ltd
4.5402
47MBC ( Live + VOD ์ŠคํŠธ๋ฆฌ๋ฐ/๋‹ค์šด๋กœ๋“œ )
MBC ( Live + VOD ์ŠคํŠธ๋ฆฌ๋ฐ/๋‹ค์šด๋กœ๋“œ )IMBC CO,LTD
1.8402
48๋””์ง€ํ„ธ์˜จ๋ˆ„๋ฆฌ
๋””์ง€ํ„ธ์˜จ๋ˆ„๋ฆฌํ•œ๊ตญ์กฐํ๊ณต์‚ฌ
1.8402
49๊ฑด์„คe์Œ
๊ฑด์„คe์Œ๊ฑด์„ค๊ทผ๋กœ์ž๊ณต์ œํšŒ
1.3401
50SOOP - Live Streaming
SOOP - Live StreamingSOOP Co., Ltd.
4.4396

Why Country-Specific Complaint Data Matters

The same app can be widely loved in one country and widely hated in another. Local payment failures, missing language support, server outages in specific regions, and geo-restricted features all surface in country-specific 1-star reviews. Looking only at global ratings hides these market-level problems.

This page ranks apps in South Korea by their total number of negative reviews (1-2 stars). Whether you're researching competitors before launching in South Korea, benchmarking your own app against local complaints, or just curious which apps users in South Korea complain about most: this data shows you what is actually happening on the ground.